The terminal blocks that resemble crocodile mouths and are used for temporary circuit connections, also known as "spring clips" or "electric clips", require an insulation sleeve on the outside.
1. The equipment should be operated by designated personnel, and others are not allowed to use it without training.2. Check whether all parts are normal and fasteners are firm before driving.
Turn the range switch to the appropriate range of DCV (DC) or ACV (AC) as needed, insert the red probe into the V/Ω hole, and the black probe into the COM hole. Connect the probe in parallel with the measured circuit, and the reading will be displayed.
BNC interface terminal connector, also known as Q9 head in the industry, is the most commonly used coaxial cable connector in security monitoring engineering and audio and video engineering. There are few detailed connection methods available online.
The maintenance of the pen should not be considered such a simple matter. It is not just a matter of connecting the wires to use it normally. This is a wrong viewpoint, and the quality of the pen determines the size of the measurement error.
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